Lumbar support



FIG. 1 is a perspective view of the lumbar support embodying the newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

FIG. 1 shows portions of a chair in broken lines. The portions shown inbroken lines are shown for environmental purposes and do not form anypart of the claimed design.

The ornamental design for lumbar support, as shown and described.